Dodge Trucks W100 Tires
Dodge Trucks W100 pickups from the mid-1980s sat at the practical end of the collector truck world, blending traditional full-size four-wheel-drive capability with the more modern tire sizing conventions of the era. Built across the 1984 to 1989 span covered here, Dodge Trucks W100 models can look straightforward at first glance, but tire selection is not always as simple as matching the year alone. The key complication is that more than one 15-inch tire size appears within the same production years, with some trucks using a taller flotation-style size while others use metric or Euro-metric radial sizing. Start by confirming the exact size already on the truck and verifying the wheel width before choosing a replacement.
Dodge Trucks W100 Tire Size Guide
Dodge Trucks W100 models in this 1984 to 1989 group use 3 distinct tire sizes, all built around 15-inch wheels. The main fitment question is not a wheel diameter change, but a year-and-configuration split between 10R15, 235/75R15, and 31X10.50R15. Two of these are modern radial formats, while 10R15 is an older Euro-metric radial style that modern buyers often need to decode carefully.
10R15 fits 1984 and 1985 Dodge Trucks W100 applications in this group. The 10 indicates the nominal section width in inches, the R identifies radial construction, and the 15 is the rim diameter. Choose this size when the truck still uses the earlier 1984-1985 fitment rather than the later metric or flotation-size alternatives.
235/75R15 appears across 1984, 1985, 1986, 1988, and 1989 Dodge Trucks W100 applications and is the broadest-ranging size in this group. The 235 is the section width in millimeters, 75 is the aspect ratio, the R identifies radial construction, and 15 is the rim diameter. Choose this size when the truck is set up for the standard 15-inch metric radial fitment, and verify wheel width because listed products span rim-width recommendations from 6 to 8.5 inches.
31X10.50R15 fits certain 1986 and 1988 Dodge Trucks W100 applications where a taller flotation-style radial was used. The 31 is the overall tire diameter in inches, 10.50 is the nominal section width in inches, the R identifies radial construction, and 15 is the rim diameter. Choose this size only when the truck is specifically set up for the larger flotation-size tire, and check wheel width because the listed product calls for a 7.0 to 9.0 inch rim.
Dodge Trucks W100 Tires by Year
The year listing breaks Dodge Trucks W100 fitments down by production year so you can narrow the choices before comparing actual wheel and tire markings. In 1984, 1985, 1986, and 1988, two sizes are listed, so the exact truck configuration matters as much as the model year. Early trucks can overlap between 10R15 and 235/75R15, while some later trucks use either 235/75R15 or 31X10.50R15 on the same 15-inch wheel diameter.
1984 Dodge Trucks W100
- 10R15
- 235/75R15
1985 Dodge Trucks W100
- 10R15
- 235/75R15
1986 Dodge Trucks W100
- 235/75R15
- 31X10.50R15
1988 Dodge Trucks W100
- 235/75R15
- 31X10.50R15
1989 Dodge Trucks W100
- 235/75R15
Best Dodge Trucks W100 Tires for Sale
Available Dodge Trucks W100 tires in this group cover 2 brands across 11 products and include fitments for 235/75R15 and 31X10.50R15. Confirm the correct size and wheel width on the truck before selecting a tire.
235/75R15 Products
These are the available products for 235/75R15.
31X10.50R15 Products
These are the available products for 31X10.50R15.
Frequently Asked Questions
These Dodge Trucks W100 FAQs focus on sorting out overlapping 15-inch tire sizes, decoding older 10R15 sizing, and choosing between standard metric radial and taller flotation-style radial options. They also cover brand choices, sidewall styles, and long-term tire care for a collector pickup.
Size Basics & Fitment
Dodge Trucks W100 fitments in this group include 10R15 for 1984-1985, 235/75R15 for 1984, 1985, 1986, 1988, and 1989, and 31X10.50R15 for 1986 and 1988. Every listed size uses a 15-inch wheel, but the section width and overall tire proportions differ between the three formats. That means two Dodge Trucks W100 pickups from the same year may not use the same tire size.
The practical way to choose is to match the tire size already fitted to the truck and then confirm the wheel width. That matters most on Dodge Trucks W100 applications where 235/75R15 and 31X10.50R15 can both appear in the same model years, because the larger flotation-style tire calls for a wider wheel range than the standard metric radial.
On a Dodge Trucks W100, 10R15 is an older radial size format. The 10 refers to the nominal section width in inches, the R means radial construction, and the 15 is the wheel diameter in inches. Within this fitment group, 10R15 is used on 1984 and 1985 Dodge Trucks W100 applications.
That sizing format can be easy to misread if you are more familiar with later metric tires such as 235/75R15. If your Dodge Trucks W100 currently carries 10R15 markings, treat that as a specific fitment rather than assuming a later metric size is interchangeable without checking the wheel and the truck’s current setup.
A 1986 Dodge Trucks W100 has 2 tire sizes listed because that year can use either 235/75R15 or 31X10.50R15. Both are radial tires on 15-inch wheels, but they are not the same overall shape or intended wheel-width range. The split is a configuration difference rather than a wheel-diameter change.
For a 1986 Dodge Trucks W100, the deciding factor is the truck’s actual wheel and tire setup. A truck already using the standard metric-size radial may call for 235/75R15, while one equipped for the taller flotation-style tire may need 31X10.50R15, so checking the current tire sidewall and wheel width is more reliable than relying on year alone.
Every Dodge Trucks W100 tire size in this group uses a 15-inch rim diameter. That includes 10R15, 235/75R15, and 31X10.50R15, even though the three size codes look quite different from one another. The variation here is in tire width and overall proportions, not in wheel diameter.
That consistency helps narrow the search, but it does not make the tires interchangeable. A Dodge Trucks W100 owner should still confirm the wheel width, because the listed 235/75R15 products suit rims from roughly 6 to 8.5 inches while the 31X10.50R15 option is intended for wider 7.0 to 9.0 inch rims.
Buying the Right Tire
A 1984 Dodge Trucks W100 can use either 10R15 or 235/75R15 in this fitment group, so the correct choice depends on the truck’s actual setup. Both sizes mount on 15-inch wheels, but they represent different sizing systems and different tire proportions. The safest first reference is the size molded into the sidewall of the tires already on the truck.
After confirming the sidewall size, measure or verify the wheel width before selecting a replacement. That extra step matters on a Dodge Trucks W100 because some 235/75R15 products allow a broad wheel-width range, while a truck still using 10R15 should stay with that fitment unless the wheel-and-tire package has already been intentionally changed.
Dodge Trucks W100 tires in the available product range include RWL, narrow whitewall, and wide whitewall sidewall styles. The 235/75R15 offerings cover the greatest variety, with raised white letter all-terrain styling alongside several whitewall radials. The 31X10.50R15 option listed here uses an RWL sidewall.
Sidewall choice changes the look of a Dodge Trucks W100 as much as the tire itself. A truck kept in a more factory-stock or period-style presentation may lean toward a plain classic radial with whitewall treatment if that suits the build, while a more rugged or utility-oriented truck often looks more natural on an RWL all-terrain pattern.
The available Dodge Trucks W100 products in this group come from BFGoodrich, American Classic, Maxxis, Coker Classic, Tornel, and Travelstar. Most of those choices appear in 235/75R15, while the listed 31X10.50R15 option is from BFGoodrich. That gives Dodge Trucks W100 owners both classic-style and more truck-oriented radial choices within the same general fitment range.
Brand selection should follow the type of truck you are building rather than the name alone. A Dodge Trucks W100 used for a restored street presentation may benefit from one of the classic-style whitewall radials, while a truck intended to keep a more utility or off-road appearance may make better visual and practical sense with the all-terrain radial option.
Dodge Trucks W100 products here span several series, including All Terrain TA KO2, American Classic Radial, Classic Whitewall MA-1, Star Series, Silvertown Radial, Tornel Classic, Coker Classic Radial, and UN106. The main difference is not wheel diameter but purpose and appearance: some are classic-style street radials with whitewall options, while others are more truck-oriented radial designs such as the all-terrain entry. All listed products in this group are radial construction.
That means the right series for a Dodge Trucks W100 depends on whether you are preserving a period street look or emphasizing pickup and 4x4 character. Start by choosing the correct size first, then narrow the field by sidewall appearance, tread style, and wheel-width compatibility so the tire suits both the truck’s stance and its intended use.
Maintenance & Longevity
A Dodge Trucks W100 should be stored on a clean, dry surface away from direct sunlight, electric motors, welders, and ozone-producing equipment. Keep the tires properly inflated for the truck’s setup and avoid letting the vehicle sit for long periods with visibly low pressure, which can stress the sidewalls and create flat spotting. Clean tires with mild soap and water rather than dressings that can leave residue.
For a collector Dodge Trucks W100, the goal is to protect both the casing and the appearance. If the truck will sit for extended periods, rolling it occasionally or supporting it in a way that reduces prolonged static load can help preserve ride quality and sidewall shape, especially on specialty whitewall radials used mainly for show and fair-weather driving.
Tires on a Dodge Trucks W100 should be inspected regularly even if the truck sees only occasional use. Check inflation, tread wear, sidewall cracking, bulges, punctures, and any irregular wear pattern before driving, and give them a more thorough inspection at least several times during the season. Low-mileage collector trucks often age their tires out before they wear them out.
A Dodge Trucks W100 can also reveal suspension or alignment issues through the tires long before a major problem becomes obvious on the road. Catching uneven wear early is especially useful when the truck uses wider or taller options such as 31X10.50R15, because those tires can make steering and ride changes easier to feel once wear patterns begin to develop.
A Dodge Trucks W100 tire should be replaced when age, cracking, hardening, impact damage, or structural deterioration appears, even if the tread still looks good. Collector trucks often cover limited miles, so visual condition and age matter as much as tread depth. Any tire that shows sidewall damage, persistent air loss, or vibration that cannot be traced to balance deserves prompt evaluation.
That approach is especially important on a Dodge Trucks W100 used for highway driving, where old rubber can look presentable but no longer perform as it should. If a truck has spent years in storage, assume the tires need a careful age and condition review before putting the vehicle back into regular service, particularly if the tires predate the current restoration or refurbishment.
Restoration & Authenticity
Dodge Trucks W100 fitments in this group include 10R15, 235/75R15, and 31X10.50R15 depending on year and configuration. The available replacement products are all radials, with both truck-style and classic-style sidewall treatments represented. More than one size appears in several years, so original fitment for a specific Dodge Trucks W100 depends on the exact truck rather than the model name alone.
For an authenticity-minded restoration, the right approach is to compare the truck’s existing wheel-and-tire setup with factory literature, window sticker information if available, and marque-club knowledge. A Dodge Trucks W100 restored as a work-oriented 4x4 may call for a different visual presentation than one preserved as a period street truck with whitewall styling.
Correct tire fitment can affect how a Dodge Trucks W100 is viewed in both judging and the collector market, especially when the truck is presented as a faithful restoration. Size, sidewall style, and overall tire profile influence stance and period appearance as much as wheels do. A visibly incorrect tire can change the truck’s look even when the wheel diameter remains correct.
That does not mean every Dodge Trucks W100 must wear the same kind of tire. Restomod, driver, and utility-focused builds may prioritize road manners or appearance preferences, but a judged restoration usually benefits from matching the truck’s year and configuration as closely as possible and checking accepted standards with marque specialists or event rules.
Dodge Trucks W100 tires available here include RWL, narrow whitewall, and wide whitewall styles. Because this is a mid-1980s truck fitment group, the most visually familiar restoration direction is often a truck-style sidewall or a restrained whitewall rather than an aggressively vintage prewar look. The correct choice depends on how the specific Dodge Trucks W100 was equipped and how faithfully the truck is being restored.
A Dodge Trucks W100 restored as a stock-looking 4x4 may suit an RWL or plain truck-oriented radial appearance better than a broad whitewall, while a customized street presentation may deliberately lean into narrow or wide whitewall styling. If judging accuracy matters, compare the sidewall treatment to period photos, sales materials, and trusted marque references for the exact truck.
Safety & Road Use
The listed Dodge Trucks W100 products are modern radial tires, so they are intended for normal road use when they are the correct size for the truck, mounted on suitable wheels, and kept in proper condition. Safety depends on matching the tire to the truck’s actual fitment and using a tire with sound structure and appropriate inflation. The available sizes here are not universal substitutes for one another simply because they share a 15-inch wheel diameter.
Before putting a Dodge Trucks W100 into regular road service, check age, inflation, wheel width compatibility, and overall clearance. A truck fitted with an incorrect tire size may still bolt on, but steering feel, ride height, load behavior, and fender clearance can all change in ways that matter once the truck is driven at speed.
Before driving a Dodge Trucks W100, inspect tire pressure, sidewall condition, tread wear, lug-nut security, and any signs of rubbing or uneven contact. Confirm that the tire size on the truck matches the intended setup, especially on years where two different sizes are listed. A quick walk-around can catch most of the problems that turn into roadside issues.
On a collector Dodge Trucks W100, it also helps to pay attention to how long the truck has been sitting. Tires that have stood for months can develop flat spotting or reveal age-related cracking, so the first few miles should be cautious and observant, with attention to vibration, pull, wandering, or any change in steering feel.
A Dodge Trucks W100 should always be driven at speeds appropriate to the tire actually fitted, its condition, and the truck’s overall mechanical state. In this fitment group the available products are radial tires, which are more road-oriented than earlier vintage constructions, but age and setup still matter as much as the basic tire type. An older tire in questionable condition should never be treated like a fresh, fully serviceable one.
For practical use, a Dodge Trucks W100 owner should build speed gradually after confirming the tires are properly inflated, correctly sized, and free from visible defects. If the truck has just returned to service after long storage, keep initial road use conservative until the tires, steering, brakes, and suspension have all proven stable under real driving conditions.